package org.west.sky.frame.activiti.study.chapter14.demo0102;

import java.io.Serializable;

/**
 * author: chz
 * date: 2025/3/20
 * description:
 */
public class Calculation implements Serializable {

    public double calc(double unitPrice, int quantity, double discountRate) {
        return unitPrice * quantity * discountRate;
    }
}
